With the new energy tax credit, there's more incentive than ever to choose windows and doors with energy-saving features. But if you want to be eligible for the tax credit, you have to choose wisely and our EcoExcel™ Energy Performance Package makes that easy.
The EcoExcel package guarantees you'll get the top Andersen® energy-saving features and qualify for the tax credit. By combining the most innovative glass technologies with our exclusive Perma-Shield cladding, Andersen 400 Series windows and patio doors are up to 70% more energy-efficient than brands with ordinary dual-pane glass.
Get excellent energy performance.
- SmartSun™ glass technology lets the sunshine in, keeps heat build-up out and blocks 95% of harmful ultraviolet (UV) rays that can damage fabrics and cause colors to fade.
- Low-E4® glass coating is the new standard for high performance and low-maintenance. It stays clean longer than ordinary glass and eliminates up to 99% of water spots.
- Exclusive exterior Perma-Shield® system gives Andersen windows and doors a tough protective shell that safeguards the wood inside. This exclusive vinyl cladding repels water, resists dents and blocks the transfer of heat hundreds of times better than aluminum cladding. Best of all, it looks great and never needs painting.